三年级下册两位数乘两位数的口算乘法练习题100道

一口算：
80×10 = 60×20= 50×40= 24×10 =
700×20 = 50×60= 22×30= 80×70=
90×90 = 40×80 = 12×200= 40×40=
90×50 = 80×20 = 200×40= 12×30=
11×70 =60×60= 50×30= 60×300 =
40×90=23×20= 70×70=30×80 = 60×90=31×20= 20×50= 50×50=
20×70=80×50 =40×60= 11×40=
40×30 =60×80= 90×70 = 43×20 =
22×30= 20×90= 12×40 = 80×60 =
90×80 = 33×30= 70×60= 500×30=
40×70 = 70×20 = 12×50= 32×200=
18×30= 11×60 = 800×20 = 30×15=
16×30= 70×70 = 33×30 = 80×80=
11×44= 70×5 = 80×4 = 30×50=
18 × 88 =23 × 55 =93 × 14 =88 × 67 =
44 × 55 =22 × 14 =91 × 69 =61 × 55 =
31 × 60 =73 × 54 =67 × 37 =25 × 31 =
79 × 26 =97 × 75 =35 × 35 = 17 x 15 =
15x16= 18x21 = 33 x 32 = 21 x 35 =  
32×30=       11×50=        20×40=        57—19=  
 40×5=        37+8=          40×21=         90÷3=  
 120×3=       630÷3=        25×40=         8×50= 
 30×13=      60×50=         62×0=         12＋20=  
 30×23=      40×50=         24÷2=         400÷2=